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53285088 = 253555053
BaseRepresentation
bin1100101101000…
…1000011100000
310201021011101210
43023101003200
5102120110323
65142030120
71214626053
oct313210340
9121234353
1053285088
112809496a
1215a18340
13b06874c
147110a9a
154a28293
hex32d10e0

53285088 has 24 divisors (see below), whose sum is σ = 139873608. Its totient is φ = 17761664.

The previous prime is 53285081. The next prime is 53285119. The reversal of 53285088 is 88058235.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53285081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277431 + ... + 277622.

It is an arithmetic number, because the mean of its divisors is an integer number (5828067).

Almost surely, 253285088 is an apocalyptic number.

It is an amenable number.

53285088 is an abundant number, since it is smaller than the sum of its proper divisors (86588520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53285088 is a wasteful number, since it uses less digits than its factorization.

53285088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555066 (or 555058 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 39.

The square root of 53285088 is about 7299.6635538907. The cubic root of 53285088 is about 376.3008758185.

The spelling of 53285088 in words is "fifty-three million, two hundred eighty-five thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 555053 1110106 1665159 2220212 3330318 4440424 6660636 8880848 13321272 17761696 26642544 53285088